4″ Core Drill Bit Concrete Core Drill Bit Set for Core Drilling machine

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  • Concrete diamond core bit diameter 4Inch working length 350 to 700 mm.
  • A variety of new formulas, a variety of comprehensive upgrades.
  • High-quality laser welded diamond core bits.
  • Suitable for different fields, such as reinforced concrete, brick, stone, etc.

Note: Prices may vary depending on product capacity and quality.

$99.00

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Features

  1. Sharper and more wear-resistant.
  2. High-precision laser welding is not easy to lose teeth.
  3. High-strength alloy steel high concentricity not easy to deform.
  4. Two-circle interface, round connector, hexagonal connector, easy to choose.
  5. Concrete diamond core bit diameter 4Inch working length 350 to 700 mm.

Inch MM Segment size Quantity of segment Barrel length
2″ 50 20*3.8*10.2 5 350-700
3″ 76 24*3.8*10.2 7 350-700
4″ 102 24*4.0*10.2 9 350-700
5″ 127 24*4.3*10.2 11 350-700
6″ 152 24*4.3*10.2 12 350-700
6-1/4″ 160 24*4.3*10.2 12 350-700
6-1/2″ 168 24*4.3*10.2 13 350-700
7″ 178 24*4.3*10.2 13 350-700
8″ 202 24*5.0*10.2 15 350-700
10″ 255 24*5.0*10.2 17 350-600
12″ 300 24*5.0*10.2 20 350-600
14″ 350 24*5.5*10.2 22 350-600
16″ 400 24*5.5*10.2 24 350-600
18″ 450 24*5.5*10.2 26 350-600
20″ 500 24*5.5*10.2 28 350-600
22″ 550 24*5.5*10.2 30 350-600
24″ 600 24*5.5*10.2 32 350-600

Note: Please consult customer service for the price

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